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【简答题】
质点系的内力 改变质点系的总角动量。(能/不能)
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【单选题】When Johnny's parents saw the report， they were happy because ________．A．Johnny was
A.
27． When Johnny's parents saw the report， they were happy because ________． A．Johnny was good at maths
B.
Johnny loved computers
C.
Johnny could jom one computer to another
D.
they thought Johnny was not poor in English longer
【单选题】Johnny, _____ into a poor family, had only three years of schooling. [ ]
A.
having born
B.
born
C.
being born
D.
be born
【单选题】The boat had a remarkable passenger, Johnny Appleseed, and a( n)_________
A.
rgo, apple seeds.
B.
odd
C.
surprised
D.
seldom
E.
uneven
【单选题】What did Johnny's mother do?
A.
She took away Johnny's computer.
B.
She controlled Johnny.
C.
She told Johnny to control himself.
【单选题】在第21届冬奥会上,我国花样滑冰老将申雪、赵宏博夺得金牌,20多年的执着追求终于如愿以偿。这启示我们
A.
只要执着追求，任何理想都能实现
B.
在.理想的实现是一个一帆风顺的过程
C.
理想的实现需要踏实肯干、坚忍不拔
D.
理想是一成不变的，要终身为之奋斗
【简答题】女性，48岁。5年前患右上肺结核，痰菌阳性，经异烟肼、链霉素和乙胺丁醇治疗6个月，痰菌转阴，病灶明显吸收，自行停药，未再随访。近1月来感乏力，2d前起咳嗽，痰中带血就诊。X线胸片示右上肺大片致密影，边缘不清，密度不均，高密度病灶部分隐约见有钙化。侧位病变位于肺上叶尖后段，呈团块状，约4cm×4.5cm大小，边界毛糙。家庭中近期有人患肺结核。本例最可能的诊断是A、肺癌 B、肺结核恶化 C、肺结核外源...
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